Merge "[automerger skipped] Merge "Have isValidPhoneId and isValidSlotIndex based on activeModemCount." am: 300a0262b9 am: b05c6d8fa6 am: 4fa762e52a -s ours am skip reason: change_id Ia66ee24151d1ec8ecde2dcb4c824a19b4d2cd172 with SHA1 dde04f8f4a is in history"